diff --git a/blspc/src/main.rs b/blspc/src/main.rs
index fc75fac..9c78776 100644
--- a/blspc/src/main.rs
+++ b/blspc/src/main.rs
@@ -17,6 +17,13 @@ use vm::{vm::VM, parser::parse_instr};
 fn main() {
     let start = Instant::now();
     let args = Args::from_args();
+
+    let debug = match args.verbose {
+        0 => false,
+        1 => true,
+        2 => true,
+        _ => true,
+    };
     
     match (args.compile, args.run) {
         (true, true) => {
@@ -31,7 +38,7 @@ fn main() {
         // Run
         (false, true) => {
             let src = read_to_string(&args.file).unwrap();
-            run_src(src);
+            run_src(src, debug);
         },
         (false, false) => {
             if args.file.extension() == Some("blsp".as_ref()) {
@@ -39,7 +46,7 @@ fn main() {
                 compile_src(src, args.output, args.file, start);
             } else if args.file.extension() == Some("bsm".as_ref()) {
                 let src = read_to_string(&args.file).unwrap();
-                run_src(src);
+                run_src(src, debug);
             } else {
                 panic!("No mode specified");
             }
@@ -84,10 +91,10 @@ fn compile_src(src: String, path: Option<PathBuf>, file: PathBuf, start: Instant
     }
 }
 
-fn run_src(src: String) {
+fn run_src(src: String, debug: bool) {
     let instrs = parse_instr(&src);
     let mut vm = VM::new();
-    match vm.run(instrs) {
+    match vm.run(instrs, debug) {
         Ok(()) => {
             exit(0);
         },
diff --git a/blspc/src/vm/instr.rs b/blspc/src/vm/instr.rs
index 1d7ddb9..a6ed1f2 100644
--- a/blspc/src/vm/instr.rs
+++ b/blspc/src/vm/instr.rs
@@ -34,7 +34,10 @@ impl Type {
         match self {
             Type::Int(i) => i.to_string(),
             Type::Float(f) => f.to_string(),
-            Type::Boolean(b) => b.to_string(),
+            Type::Boolean(b) => match b {
+                true => "true".to_string(),
+                false => "false".to_string(),
+            },
             Type::String(s) => s.clone(),
         }
     }
diff --git a/blspc/src/vm/vm.rs b/blspc/src/vm/vm.rs
index f459187..ecb39a2 100644
--- a/blspc/src/vm/vm.rs
+++ b/blspc/src/vm/vm.rs
@@ -36,15 +36,17 @@ impl VM {
         }
     }
     
-    pub fn run(&mut self, instrs: Vec<Instr>) -> VMReturn {
+    pub fn run(&mut self, instrs: Vec<Instr>, debug: bool) -> VMReturn {
         'tco: loop {
             self.instr_pointer += 1;
             if self.instr_pointer - 1 == instrs.len() as isize {
-                dbg!("VM: HALT");
                 return Ok(());
             }
             
             let instr = &instrs[self.instr_pointer as usize - 1];
+            if debug {
+                println!("ptr: {} | stack: {:?} | curr: {}", self.instr_pointer - 1, &self.stack, &instr);
+            }
             match instr {
                 Store { address, value, .. } => {
                     self.store(&address, &value)?;
@@ -90,13 +92,13 @@ impl VM {
                     continue 'tco;
                 },
                 Jump { to, .. } => {
-                    self.instr_pointer = *to as isize;
+                    self.instr_pointer = *to as isize - 1;
                     continue 'tco;
                 },
                 PopJumpIfFalse { to, .. } => {
                     let value = self.stack.pop().unwrap();
                     if !value.as_bool() {
-                        self.instr_pointer = *to as isize;
+                        self.instr_pointer = *to as isize - 1;
                     }
                     continue 'tco;
                 },